Wind Ridge Substation: Operational 230/115 kV Substation in Washington, USA

Wind Ridge Substation is an operational electrical substation located in Washington State, United States. Owned and operated by Puget Sound Energy, the facility plays a key role in the regional transmission network, stepping down high-voltage electricity for distribution. The substation handles voltages of 230 kV and 115 kV, indicating its function in both bulk power transmission and sub-transmission. As part of the U.S. electrical infrastructure, Wind Ridge Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for the bulk power system, ensuring grid stability and security. The substation's voltage levels classify it as a medium-to-high voltage facility, typical for interconnecting generation sources and serving load centers in the Pacific Northwest. The substation's location in Washington State places it within the Western Interconnection, one of the major power grids in North America. It contributes to the reliability of the regional grid, supporting the integration of renewable energy sources such as hydropower and wind. Puget Sound Energy's ownership underscores its role in serving the utility's customer base across the state.

The substation is situated in a semi-arid region of central Washington, characterized by shrub-steppe habitat and agricultural land. Its operation involves electromagnetic fields and potential impacts on local wildlife, though modern substations are designed to minimize ecological disruption. The facility's role in transmitting power from renewable sources like wind farms supports regional clean energy goals.